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Finding the Fourth Proportional to 173,510.44, 260,147.09 and 92,469.70

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Solution

The fourth proportional to 173,510.44, 260,147.09 and 92,469.70 is: 138,641.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,510.44 : 260,147.09 = 92,469.70 : x
  2. Step 2: Convert to fraction form
    173,510.44/260,147.09 = 92,469.70/x
  3. Step 3: Cross multiply
    173,510.44x = 260,147.09 × 92,469.70
  4. Step 4: Simplify right side
    173,510.44x = 24,055,723,924.53
  5. Step 5: Solve for x
    x = 24,055,723,924.53/173,510.44
  6. Step 6: Final answer
    x = 138,641.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.